 Timeline Of Communication.

 Johann Gutenberg invents a Printing press using movable metal type

 Early newspapers are published in Germany.

 Mechanical semaphore is invented in France.

 first long distance phone call

 Pictures are first transmitted over telephone lines.

 Very first few homes get television sets to watch broadcast programs.

Much like the first telegraph or phone call, the first marked an historic moment in the evolution of communication.

A personal computer (PC) is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator. In contrast with the batch processing or time-sharing models which allowed larger, more expensive minicomputer and mainframe systems to be used by many people, usually at the same time. Large data processing systems require a full-time staff to operate efficiently.computerend-usertime-sharingminicomputermainframe

 The first emoticon is used in an message.

 The first cell phones are available for sale.

 Tim Berners-Lee invents the World Wide Web.

 Marc Andreeson creates the first browser program, allowing people to navigate the Web.

 Now you have seen how Communication has change over the years.